Skip to content

Crystal Lab › Prototype structures › Monoclinic

Mo₂S₃

Monoclinic · space group P121/m1 (No. 11) · Pearson mP10

Symmetry elements and Wyckoff positions (interactive)

Mo₂S₃ in P121/m1

Setting
Loading the group…
x = 0.10, y = 0.17, z = 0.08

Unit cell

Lattice constants
a = 6.092 Å, b = 3.208 Å, c = 8.633 Å; α = 90.00°, β = 102.43°, γ = 90.00°
Cell volume
164.8 ų
Atoms in the conventional cell
10 (Mo 4, S 6)
Formula units Z
2
Pearson symbol
mP10 — monoclinic, primitive lattice, 10 atoms per conventional cell
Symmetry operations
4 per cell

Crystallographic sites

SiteElementWyckoffMultiplicityxyz
Mo1Mo2e20.69000.25000.9910
Mo2Mo2e20.89200.25000.3680
S3S2e20.49500.25000.1970
S4S2e20.03700.25000.8390
S5S2e20.27100.25000.4840

The multiplicity and the Wyckoff letter say how many copies of the site the group makes in one cell and on which kind of symmetry element the site sits; the 10 atoms drawn above are these sites multiplied by all 4 operations. Press Wyckoff under Colour to see the sites, and tick a symmetry element on the left to see which atoms lie on it.

How to read the label

A2B3_mP10_11_2e_3e-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol mP10, then the space-group number 11, then the Wyckoff letters occupied by each element in turn (Mo: 2e; Mo: 2e; S: 2e; S: 2e; S: 2e). Two structures with the same label are the same arrangement with different cell parameters or coordinates.

Other compounds with this structure

Nb₂Se₃, Ta₂Se₃ <!--beginning with an

Source

Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A2B3_mP10_11_2e_3e-001 (M. J. Mehl et al., Comput. Mater. Sci. 136, S1 (2017); D. Hicks et al., ibid. 161, S1 (2019) and 199, 110450 (2021); S. Eckert et al., ibid. 240, 112988 (2024)). Symmetry elements, Wyckoff assignment and the diagram are computed on this page from the group operations.

 ·  Space group P121/m1 (19 prototypes)  ·  All prototypes  ·  Ho₂S₃ →